Sacheverellian adjective 1noun 1forms 3 adjective1 •Of or relating to Henry Sacheverell (1674–1724), English high-church Anglican clergyman. noun1 •A supporter of Henry Sacheverell and his preaching.The Parson of our Parish is one of those modern High-Churchmen who carry the Doctrine of Passive Obedience higher than ever the Sacheverellians did — 1737 formsSacheverellians · more Sacheverellian · most Sacheverellian